中文站        ENGLISH

Web Search: Goods

Your present location:Home >> Refractory Products >> insulation brick >> high alumina insulation brick

Product Show

Best-seller Products

CONTACT US

  +86 371 6697 7771
  +86 177 6166 6681
  +86 371 6977 7737
   sales@sijihuo.com  
Product details

High Alumina insulating Firebrick

This series of products are sintered mainly with supper-fine bauxite chamotte, and proper additive by a method of EPS ignition loss, Their main advantages include high intensity, low thermal conductivity, excellent thermal stability, very small reheat linear change, outstands erosion and corrosion resistance etc.

Advantages:

1. High strength

2. Optimum performance

3. Dimensional stability

4. Low thermal conductivity

Physical and chemical properties

item high alumina thermal insulation bricks 
PJL-0.5 PJL-0.6 PJL-0.7 PJL-0.8 PJL-1.0 PJL-1.2 PJL-1.3
AL2O3%  ≥ 40 45 48 48 48 48 48
Fe2O3% ≤ 2.5 2 2 2 2 2 2
bulk density g/cm3 0.5 0.6 0.7 0.8 1 1.2 1.3
refractoriness ℃  ≥ 1790 1770 1790 1790 1800 1850 1850
thermal conductivity ≤ 350±25 W/m.k) 0.23 0.26 0.28 0.29 0.3 0.33 0.36
reheating linear change ≤2% 1300*12 1350*12 1350*12 1400*12 1400*12 1400*12 1500
Thermal shock resistance
(1100 water cooling),cycles
8 8 8 10 15 15 15
apparent porosity % ≤ 24 24 20 21 19 23 23
cold crushing strength MPa  ≥ 1.0  1.5  2.0  3.0  4.0  5.0  6.0 

Application:

They are an ideal kind of energy-conserning products which can be widely used as lining or insulating layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry, etc. Recommended service temperature: Less than 1400C.

Clients can avail from us a wide variety of Fire Bricks, which is widely demanded for their high strength. The offered bricks are manufactured using high-grade material and advanced techniques, thus complying with the international industry standards. Our array of bricks is extensively used as lining in fireplaces, fireboxes, furnaces and kilns.

leave a message
 
Message:
* Entered characters:0 Word
Less than or equal500Character
Verification code:
   
Related Products
no such related products!

    

 

Tel : +86 371 6697 7771     Mob: +86 177 6166 6681
Email :   sales@sijihuo.com   

Address: Nanhuan Central Road, Xinmi City, Henan Province, China.

Fax : +86 371 6977 7737
 
Copyright ©   Zhengzhou Sijihuo  Refractory Co., Ltd.    
 
Message:
* Entered characters:0 Word
Less than or equal500Character
Email:
*
Verification: